UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y3r8mHxfIDvaZG/D5Wgx1Ydgqn7AlFnQ4O1r0x0XKvI=' 
WHERE 
  key_id = 'a4806289636370c0e74302464d153c7d6f458c4bf4cfa2a54d72c75dfba610d9' 
  AND (
    token = 'y3r8mHxfIDvaZG/D5Wgx1Ydgqn7AlFnQ4O1r0x0XKvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )